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Date:   Thu, 10 Jan 2019 00:51:39 +0800
From:   joeyli <>
To:     Andy Lutomirski <>
Cc:     Pavel Machek <>,
        "Lee, Chun-Yi" <>,
        "Rafael J . Wysocki" <>,
        LKML <>,,,
        "Rafael J. Wysocki" <>,
        Chen Yu <>,
        Oliver Neukum <>,
        Ryan Chen <>,
        David Howells <>,
        Giovanni Gherdovich <>,
        Randy Dunlap <>,
        Jann Horn <>
Subject: Re: [PATCH 0/5 v2][RFC] Encryption and authentication for hibernate
 snapshot image

On Thu, Jan 10, 2019 at 12:39:58AM +0800, joeyli wrote:
> Hi Andy,
> Let's why I encrypt/decrypt data pages one by one, then I copy the
^^^^^^^ That's why

> encrypt/decrypt data from buffer page (only one buffer page reserved
> for encrypt/decrypt) to original page. I encreypt pages one by one, but
> I HMAC and verify the whole snapshot image by update mode.
> > Why are you manually supporting three different key types?  Can’t you
> > just somehow support all key types?  And shouldn’t you be verifying
> I only supported two key typs in my patch set, user defined key and
> TPM trusted key. The EFI secure boot did not accept by EFI subsystem.
                   ^^^^^^^^^^^^^^^^^^^ EFI secure key

Sorry for I produced too many typo when feeling sleepy...

Thanks a lot!
Joey Lee

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